National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Witham Field Airport (KSUA)

Lat: 27.18°NLon: 80.23°WElev: 13ft.

A Few Clouds

84°F

29°C

Humidity 58%
Wind Speed E 14 G 24 mph
Barometer 30.08 in
Dewpoint 68°F (20°C)
Visibility 7.00 mi
Heat Index87°F (31°C)
Last update 11 Mar 4:47 pm EDT
Extended Forecast for

3 Miles SE Port St. Lucie-River Park FL

  • Tonight

    Tonight: Increasing clouds, with a low around 65. Southeast wind 10 to 15 mph becoming light south in the evening. Winds could gust as high as 20 mph.

    Low: 65 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 88. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 66. West southwest wind around 5 mph becoming north northeast after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 80. East northeast wind 5 to 10 mph.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm, then a chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. Light east wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 70%.

    High: 81 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. East southeast wind around 5 mph becoming calm. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 82. South southeast wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 82 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Low around 65. South wind around 5 mph. Chance of precipitation is 80%.

    Low: 65 °F

    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 65. Southeast wind 10 to 15 mph becoming light south in the evening. Winds could gust as high as 20 mph.
Thursday
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 88. South wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 66. West southwest wind around 5 mph becoming north northeast after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 80. East northeast wind 5 to 10 mph.
Friday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm, then a chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. Light east wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. East southeast wind around 5 mph becoming calm. Chance of precipitation is 60%.
Sunday
Showers and possibly a thunderstorm. High near 82. South southeast wind 5 to 10 mph. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Low around 65. South wind around 5 mph. Chance of precipitation is 80%.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 84. South southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Monday Night
Showers and thunderstorms. Low around 61. Southwest wind around 5 mph. Chance of precipitation is 80%.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 72. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Port St. Lucie-River Park FL
 27.29°N 80.31°W (Elev. 3 ft)
Last Update:
5:15 pm EDT Mar 11, 2026
Forecast Valid:
5pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation